Merge pull request #29 from jcvenegas/travis

ci: Add travis basic testing

.ci/run.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+set -e
+
+export GOPATH="${GOPATH:-/tmp/go}"
+
+script_dir="$(dirname $(readlink -f $0))"
+
+sudo -E PATH="$PATH" bats "${script_dir}/../tests/image_creation.bats"

.ci/setup.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+#Note: If add clearlinux as supported CI use a stateless os-release file
+source /etc/os-release
+
+if [ "$ID" == fedora ];then
+	sudo -E dnf -y install automake  bats
+elif [ "$ID" == ubuntu ];then
+	#bats isn't available for Ubuntu trusty, need for travis
+	sudo add-apt-repository -y ppa:duggan/bats
+	sudo apt-get -qq update
+	sudo apt-get install -y -qq automake bats qemu-utils
+else 
+	echo "Linux distribution not supported"
+fi

.travis.yml

@@ -0,0 +1,19 @@
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+sudo: required
+dist: trusty
+
+language: bash
+
+services:
+  - docker
+
+before_script:
+  - ".ci/setup.sh"
+
+script: 
+- ".ci/run.sh"

image-builder/Dockerfile

@@ -0,0 +1,3 @@
+From fedora:latest
+
+RUN dnf install -y qemu-img parted gdisk e2fsprogs

image-builder/image_builder.sh

@@ -5,6 +5,10 @@
 # SPDX-License-Identifier: Apache-2.0
 
 set -e
+
+script_name="${0##*/}"
+script_dir="$(dirname $(readlink -f $0))"
+
 if [ -n "$DEBUG" ] ; then
 	set -x
 fi
@@ -46,7 +50,9 @@ Options:
 	-s Image size in MB (default $IMG_SIZE) ENV: IMG_SIZE
 
 Extra environment variables:
-	AGENT_BIN: use it to change the expected agent binary name"
+	AGENT_BIN:  use it to change the expected agent binary name"
+	USE_DOCKER: If set will build image in a Docker Container (requries docker)
+	            DEFAULT: not set
 EOT
 exit "${error}"
 }
@@ -64,14 +70,45 @@ shift $(( $OPTIND - 1 ))
 
 ROOTFS="$1"
 
+
 [ -n "${ROOTFS}" ] || usage
 [ -d "${ROOTFS}" ] || die "${ROOTFS} is not a directory"
+
+ROOTFS=$(readlink -f ${ROOTFS})
+IMAGE_DIR=$(dirname ${IMAGE})
+IMAGE_DIR=$(readlink -f ${IMAGE_DIR})
+IMAGE_NAME=$(basename ${IMAGE})
+
+if [ -n "${USE_DOCKER}" ] ; then
+	image_name="image-builder-osbuilder"
+
+	docker build  \
+		--build-arg http_proxy="${http_proxy}" \
+		--build-arg https_proxy="${https_proxy}" \
+		-t "${image_name}" "${script_dir}"
+
+	#Make sure we use a compatible runtime to build rootfs
+	# In case Clear Containers Runtime is installed we dont want to hit issue:
+	#https://github.com/clearcontainers/runtime/issues/828
+	docker run  \
+		--runtime runc  \
+		--privileged \
+		--env IMG_SIZE="${IMG_SIZE}" \
+		-v /dev:/dev \
+		-v "${script_dir}":"/osbuilder" \
+		-v "${ROOTFS}":"/rootfs" \
+		-v "${IMAGE_DIR}":"/image" \
+		${image_name} \
+		bash "/osbuilder/${script_name}" -o "/image/${IMAGE_NAME}" /rootfs
+
+	exit $?
+fi
 # The kata rootfs image expect init and kata-agent to be installed
-init="${ROOTFS_DIR}/sbin/init"
+init="${ROOTFS}/sbin/init"
 [ -x "${init}" ] || [ -L ${init} ] || die "/sbin/init is not installed in ${ROOTFS_DIR}"
 OK "init is installed"
 [ -x "${ROOTFS}/bin/${AGENT_BIN}" ] || \
-	die "/bin/${AGENT_BIN} is not installed in ${ROOTFS_DIR}
+	die "/bin/${AGENT_BIN} is not installed in ${ROOTFS}
 	use AGENT_BIN env variable to change the expected agent binary name"
 OK "Agent installed"
 [ "$(id -u)" -eq 0 ] || die "$0: must be run as root"

rootfs-builder/rootfs.sh

@@ -7,7 +7,7 @@
 set -e
 
 script_name="${0##*/}"
-script_dir="$(dirname $(realpath -s $0))"
+script_dir="$(dirname $(readlink -f $0))"
 ROOTFS_DIR=${ROOTFS_DIR:-${PWD}/rootfs}
 AGENT_VERSION=${AGENT_VERSION:-master}
 GO_AGENT_PKG=${GO_AGENT_PKG:-github.com/kata-containers/agent}

tests/image_creation.bats

@@ -0,0 +1,49 @@
+#!/usr/bin/env bats
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+
+rootfs_sh="$BATS_TEST_DIRNAME/../rootfs-builder/rootfs.sh"
+image_builder_sh="$BATS_TEST_DIRNAME/../image-builder/image_builder.sh"
+readonly tmp_dir=$(mktemp -t -d osbuilder-test.XXXXXXX)
+#FIXME: Remove image size after https://github.com/kata-containers/osbuilder/issues/25 is fixed
+readonly image_size=400
+
+
+setup()
+{
+	export USE_DOCKER=true
+}
+
+teardown(){
+	# Rootfs is own by root change it to remove it
+	sudo rm -rf "${tmp_dir}/rootfs-osbuilder"
+	rm -rf "${tmp_dir}"
+}
+
+function build_image()
+{
+	distro="$1"
+	[ -n "$distro" ]
+	local rootfs="${tmp_dir}/rootfs-osbuilder"
+	sudo -E ${rootfs_sh} -r "${rootfs}" fedora
+	sudo ${image_builder_sh} -s ${image_size} -o "${tmp_dir}/image.img" "${rootfs}"
+}
+
+@test "Can create fedora image" {
+	build_image fedora
+}
+
+@test "Can create clearlinux image" {
+	build_image clearlinux
+}
+
+@test "Can create centos image" {
+	build_image centos 
+}
+
+@test "Can create euleros image" {
+	build_image euleros
+}